/* 全局样式设置 */
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f0f0; /* Changed from #f5f5f5 to a slightly different warm gray */
  color: #444; /* Changed from #333 to a slightly darker warm gray */
}

/* 链接样式 */
a {
  text-decoration: none;
  color: #777; /* Changed from #42b983 to warm gray */
}

a:hover {
  color: #555; /* Changed from #3aa373 to a darker warm gray */
}

/* 容器基础样式 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

/* 按钮基础样式 */
button {
  padding: 10px 20px;
  font-size: 1em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #777; /* Changed from #42b983 to warm gray */
  color: white;
}